◼️Nutrients.The provision of nutrients in balanced and suitable amount to enhance and optimize the growth of any animals.When it done with fishes its called fish nutrition.
◼️Ingrediants.⤑The food items added in a particular food.
◻️Paint must be considered in case of fish nutrition.
◼️Objects Of Fish Nutrients.→To enhance growth rate of fish in limited time.
◻️60% cost of fish farming is due to feed farming is due to feed so the cost of feed is minimized or reduced.
◻️To use cheap alternative sources for fish growth.
◻️To control reproductive cycle.
◻️To use balanced and nutritionally adequate diet.
◻️To maintain desired meat quality.
◻️To control H2O quality and diseases.
◼️Sources Of Ingredients.
◻️Animal Derined.→Fish meal basically meat dry meat or fingerlings are dried.Best quality.
◻️Fish silage fermentation of body is done.specific paste form of meat is made.
◻️Blood meat blood is also used as a source for fish.
◻️Feather meat are used.
◻️By catch larger sized fishes catch and eat smaller fishes.
◼️Plants Derined Ingredients.→Rice brans.
◻️Soya beans meal.
◻️Extracts and other derivatives.
◼️Types Of Nutrients.
◻️Macro nutrients.→Required in large quantity e.g proteins carbohydrates,fats.
◻️Micro nutrients.→Required in small quantity but are important for smooth growth.Micro helpful in conducting nerve impulse ion balance.
◻️Macro used as building blocks.
◻️For good feeding nutrients and ingredients are important.
◻️Protein portion in diet and weight gain of fish.